- www.hort.uconn.edu/Plants/
- A reliable and accurate resource for detailed plant information, not including perennials.
- www.bbc.co.uk/gardening/design/
- An accessible resource for design ideas and inspirations.
- www.clf.org
- a New England environmental advocacy organization.
- www.newfs.org
- New England Wild Flower Society: Promoting conservation of North American native plants.
- www.arboretum.harvard.edu
- Offering courses, workshops, lectures, etc.
